﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApp1
{
    class Vactory
    {
        public bool Judge(ref int _num)
        {
            if (_num % 3 == 0)
            {
                Console.WriteLine("没错这是一个三的倍数！这都能被你知道了，害");
                return true;
            }
            return false;
            Console.WriteLine("你搞啥啊！wc!");
        }
    }


   


}
